<!--
 * @Author: cgl
 * @Date: 2023-04-18 15:12:26
 * @LastEditors: cgl
 * @LastEditTime: 2023-09-04 15:23:28
 * @FilePath: \public-health-emergencies-fed:\新放射\新radiation-hygiene-fe\src\views\person\itemControl\item12.vue
 * @Description:
 *
 * Copyright (c) 2023 by cgl/微盛信息产业有限公司, All Rights Reserved.
-->
<template>
	<div>
		<table border="1" cellspacing="0" cellpadding="0" align="center">
      <thead>
        <tr class="title">
        	<td rowspan="2">序号</td>
        	<td rowspan="2">检测项目</td>
        	<td rowspan="2">检测要求</td>
        	<td rowspan="1" colspan="2">验收检测</td>
        	<td rowspan="1" colspan="2">状态检测</td>
        	<td rowspan="1" colspan="2">稳定性检测</td>
        </tr>
        <tr class="title">
        	<td colspan="2">评价标准</td>
        	<td colspan="2">评价标准</td>
        	<td>评价标准</td>
        	<td>周期</td>
        </tr>
      </thead>
      <div class="tableBody">
        <tbody>
          <tr>
          				<td rowspan="2">1</td>
          				<td rowspan="2">诊断床定位精度</td>
          				<td>定位</td>
          				<td colspan="2">±2 m内</td>
          				<td colspan="2">±2 m内</td>
          				<td>±2 m内</td>
          				<td rowspan="2">一个月</td>
          			</tr>
           <tr>
             <td>归位</td>
             <td colspan="2">±2 m内</td>
             <td colspan="2">±2 m内</td>
             <td>±2 m内</td>
           </tr>
          			<tr>
          				<td>2</td>
          				<td>定位光精度</td>
          				<td>内定位光</td>
          				<td colspan="2">±2 m内</td>
          				<td colspan="2">±3 m内</td>
          				<td >——</td>
          				<td >——</td>
          			</tr>
          			<tr>
          				<td >3</td>
          				<td >扫描架倾角精度</td>
          				<td >长方体模体或倾角仪</td>
          				<td colspan="2">±2 °内</td>
          				<td colspan="2">——</td>
          				<td >——</td>
          				<td >——</td>
          			</tr>
          			<tr>
          				<td rowspan="3">4</td>
          				<td rowspan="3">重建层厚偏差</td>
          				<td ><i>$S^a>2$ mm</i></td>
          				<td colspan="2">±1 mm内</td>
          				<td colspan="2">±1 mm内</td>
             <td>与基线值相差±20%或±1 mm内，以较大者控制</td>
             <td rowspan="3">一年</td>
          			</tr>
           <tr>
             <td >2 mm≥s≥1 mm</td>
             <td colspan="2">±50%内</td>
             <td colspan="2">——</td>
             <td >——</td>
           </tr>
           <tr>
             <td >s＜1 mm</td>
             <td colspan="2">±0.5 mm内</td>
             <td colspan="2">——</td>
             <td >——</td>
           </tr>
          			<tr>
          				<td rowspan="2">5</td>
          				<td rowspan="2"><i>$CTDI_w$</i></td>
             <td>头部模体</td>
          				<td colspan="2">与厂家说明书指标相差±15%内</td>
          				<td colspan="2">与厂家说明书指标相差±20%内，若无说明书技术指标参考，应≤50 mGy</td>
          				<td >与基线值相差±15%内</td>
          				<td rowspan="2">一年</td>
          			</tr>
           <tr>
             <td>体部模体</td>
           	<td colspan="2">与厂家说明书指标相差±15%内</td>
           	<td colspan="2">——</td>
           	<td >——</td>
           </tr>
          			<tr>
          				<td >6</td>
          				<td >CT值（水）</td>
          				<td rowspan="3">水模体内径18 cm～22 cm，<i>$CTDI_w$</i>不大于50 mGy，噪声检测层厚10 mm</td>
          				<td colspan="2">±4 HU内</td>
          				<td colspan="2">±6 HU内</td>
          				<td >与基线值相差±4 HU内</td>
          				<td >一个月</td>
          			</tr>
           <tr>
           	<td >7</td>
           	<td >均匀性</td>
           	<td colspan="2">±5 HU内</td>
           	<td colspan="2">±6 HU内</td>
           	<td >与基线值相差±2 HU内</td>
           	<td >一个月</td>
           </tr>
           <tr>
           	<td >8</td>
           	<td >噪声</td>
           	<td colspan="2">&lt;0.35%</td>
           	<td colspan="2">&lt;0.45%</td>
           	<td >与基线值相差±10%内</td>
           	<td >一个月</td>
           </tr>
          			<tr>
          				<td rowspan="4">9</td>
          				<td rowspan="4">高对比度分辨力</td>
          				<td rowspan="2">常规算法 <i>$CTDI_w$</i>&lt;50 mGy</td>
             <td>线对数</td>
             <td rowspan="2">>6.0 lp/cm</td>
             <td>线对数</td>
             <td rowspan="2">>5.0 lp/cm</td>
          				<td rowspan="4">——</td>
          				<td rowspan="4">六个月</td>
          			</tr>
           <tr>
             <td><i>$MTF_{10}$</i></td>
             <td><i>$MTF_{10}$</i></td>
           </tr>
           <tr>
           	<td rowspan="2">高分辨力算法 <i>$CTDI_w$</i>&lt;50 mGy</td>
             <td>线对数</td>
             <td rowspan="2">>11 lp/cm</td>
             <td rowspan="2" colspan="2">——</td>
           </tr>
           <tr>
             <td><i>$MTF_{10}$</i></td>
           </tr>
          			<tr>
          				<td >10</td>
          				<td >低对比可探测能力</td>
          				<td >——</td>
          				<td colspan="2">&lt;2.5 mm</td>
          				<td colspan="2">&lt;3.0 mm</td>
             <td >——</td>
             <td >——</td>
          			</tr>
          <tr>
           	<td >11</td>
           	<td >CT值线性</td>
           	<td >——</td>
           	<td colspan="2">±50 HU内</td>
           	<td colspan="2">——</td>
             <td >——</td>
             <td >——</td>
           </tr>
        </tbody>
      </div>
      <tr>
        <td colspan="9" style="text-align: left;">注：“—” 表示不检测此项。</td>
      </tr>
      <tr>
        <td colspan="9" style="text-align: left;"><i>$s^a$</i>为层厚</td>
      </tr>
		</table>
	</div>
</template>

<script>
export default {
  name: "item13",
  data() {
    return {
    };
  },
  created() {
  },
  methods: {
  }
};
</script>

<style lang="scss" scoped>
@import './content.scss';
.tableBody {
  display:block;
  height:50vh;
  overflow-y:scroll;
  scrollbar-width: none;
}

tbody,table thead {
  display:table;
  width:100%;
  table-layout:fixed;
}
tbody, td{
  border-collapse: collapse;
  border: 1px solid #606266;
}
</style>
